<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
    for (var i = 1; i <= 9; i++) {
        for (var j = 1; j<= i; j++) {
            document.write(j+"x"+ i +"="+i*j+" ");
        }
        document.write("<br/>");
    }

</script>

</body>
</html>